Act as a senior data scientist with 5+ years of experience in marketing analytics. Your task is to design an AI-driven A/B testing framework for [PRODUCT/SERVICE] that maximizes [CONVERSION METRIC] while minimizing [RESOURCE COST]. Outline a step-by-step process leveraging [AI TOOL/LIBRARY] to automate test variations, real-time performance tracking, and dynamic allocation of traffic. Include how to handle edge cases like [SPECIFIC CHALLENGE] and ensure statistical significance. Provide a sample Python/R snippet for key steps. Tailor recommendations for [INDUSTRY] best practices.